fix freebsd build
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3 changed files with 2 additions and 8 deletions
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@ -192,7 +192,7 @@ AC_PROG_MKDIR_P
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if test "x$LEX" = x; then
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AC_MSG_ERROR([flex is not found])
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else
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version=`$LEX --version 2>/dev/null | $SED -e 's/flex //' | $AWK 'BEGIN { FS = "."; } { printf "%d", $1 * 10000 + $2 * 100 + $3;}'`
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version=`$LEX --version 2>/dev/null | $SED -e 's/flex//' -e 's/version//' | $AWK -F "." '{ printf "%d", $1 * 10000 + $2 * 100 + $3;}'`
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if test -n "$version" -a "$version" -ge 20535; then
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:
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else
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